diff --git a/pom.xml b/pom.xml
index 6ccf4b8..3a3510a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -419,7 +419,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-nop</artifactId>
-            <version>1.7.30</version>
+            <version>1.7.33</version>
         </dependency>
         <dependency>
             <groupId>commons-io</groupId>